Maintaining a consistent sleep routine that consists of going to bed at the same time every night and waking up at the same time every morning can go far towards supporting your overall health. Now, ...

People who go to bed at wildly different times from one night to the next face a measurably higher chance of heart attack, ...

An irregular bedtime in midlife may signal an increased risk of cardiovascular disease. A new study from the University of Oulu suggests that large swings in when people go to bed could double the ...

Sleep is a fundamental aspect of human health that plays a crucial role in cognitive function, academic performance, and ...

While you may assume that your wake-up time is the most important factor in your overall health, a new study of more than 3,000 participants suggests that your bedtime may be even more important. The ...

A new study to be presented at the SLEEP 2026 annual meeting found that irregular sleep - including variability in sleep timing and duration - was associated with lower receptive vocabulary and ...

A new study from researchers at the University of Oulu in Finland found that people who go to bed at notably different times each night may face double the risk of serious heart problems, even if ...

A study led by researchers at the National Sleep Foundation and published in the journal Sleep found that adults who felt ...

A new international study drawing on 73 million nights of data reveals that our sleep patterns are seriously shaped by the day of the week, the season, and where we live. The study, "Variations in ...

In research with children and adolescents, insufficient duration of sleep has been linked to numerous problems in cognitive functioning, emotion regulation, and health. How many hours of sleep they ...

Too much variation in your bedtime, wake-up time, and sleep duration may increase your heart disease risk, according to one study. Researchers found that people with the greatest irregularities in ...